package 数组;

public class 数组_复习 {

    //请配合内存图使用
    public static void main(String[] args) {
        int arr[]={1,3,5,7};
        System.out.println(arr[2]);//5
        int arr2[]=arr;
        System.out.println(arr2[2]);//5
        arr2[2]=100;
        System.out.println(arr[2]);//5 100
    }
}
